Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Amy Maden"'
Autor:
Barbara D. Foleno, Steven M. Crespo-Carbone, Darren Abbanat, Amy Maden, Raul Goldschmidt, Karen Bush, Ellen Z. Baum
Publikováno v:
Antimicrobial Agents and Chemotherapy. 50:230-236
MurF is a key enzyme in the biosynthesis of the bacterial cell wall in both gram-positive and gram-negative bacteria. This enzyme has not been extensively exploited as a drug target, possibly due to the difficulty in obtaining one of the substrates,
Publikováno v:
Tetrahedron Letters. 43:7389-7392
Preparation of densely functionalized pyrrolidinone templates, is a challenge for synthetic chemists. These templates are important building blocks for novel conformationally constrained natural products or for library generation of highly functional
Publikováno v:
Tetrahedron. 58:3159-3170
Intramolecular nitrone cycloadditions using amino acid precursors, generate aminohydroxyazepine and amino hydroxypiperidine templates. The cycloaddition reactions yield either a [4.3.0] fused system or in most cases a [4.2.1] bridged system. The [4.2
Publikováno v:
The Journal of Organic Chemistry. 72:3097-3099
The nitrone above is readily available via the intramolecular aza Diels−Alder reaction of an amino acid derived triene in acetic acid. Subsequent treatment of the nitrone in refluxing toluene with substituted actetylenes produced the pictured pyrro
Publikováno v:
Tetrahedron Letters. 46:1783-1785
A novel series of 11,12-benzoxazine ketolide derivatives of erythromycin A has been synthesized. The C11,C12-benzoxazine structure was constructed stereoselectively through an intramolecular Michael addition of a C12- O -(2-aminophenyl) group to the
Publikováno v:
ChemInform. 33
Intramolecular nitrone cycloadditions using amino acid precursors, generate aminohydroxyazepine and amino hydroxypiperidine templates. The cycloaddition reactions yield either a [4.3.0] fused system or in most cases a [4.2.1] bridged system. The [4.2
Publikováno v:
ChemInform. 33
Preparation of densely functionalized pyrrolidinone templates, is a challenge for synthetic chemists. These templates are important building blocks for novel conformationally constrained natural products or for library generation of highly functional
Publikováno v:
ChemInform. 35
[structure: see text] Intramolecular [4 + 2] cycloaddition using alpha,beta-unsaturated oximes was explored. The reactions proceeded under unusually facile conditions to furnish the nitrones. The latter were subsequently reacted with DMAD to afford [
Publikováno v:
ChemInform. 35
The diastereoselective synthesis of a series of 1-oxo-1,2,3,3a,4,7a-hexahydro-pyrano[3,4-c]pyrrole-4-carboxylic acid ethyl esters via an oxo Diels–Alder reaction is described. Ab initio calculations predicted the products of the exo cycloaddition t